Sorry to bring an old thread back...
I have the DI seals problem again...
First time happened 3 months ago, after insalling the supercharger. The second track day the seals failed.
I've replaced them and everything was ok untill this weekend

:@
Same symptoms (popping noise)
Has anyone had the same problem twice?!?
I bought the car in 2015, i don't know the orginial firmware version but now the cal id is ZA1JF10G.
This happende 3 months after the supercharger install (but I thought that is a coincidence, maybe the old firmware version was not ok) and now again so it is clear that i have an unsolved issue.
The transient tables are ok.
The first time i've replaced only the seals, not the injectors. One was completely gone.
Now i will change all 4 injectors, but i don't want to spend 800$ every 2 track days....
Anyone found the possibile cause (beside wrong ecu firmware/map). What should i look for?